fossils of cordaites are frequently discovered in carboniferous coal deposits.
科达叶化石经常发现于石炭纪煤层中。
paleobotanists study the morphology of cordaites leaves to understand ancient ecosystems.
古植物学家研究科达叶叶片的形态以了解古代生态系统。
the cordaites genus is characterized by long, strap-like leaves.
科达叶属的特征是具有长条形的叶片。
cordaites trees thrived in the swampy forests of the late paleozoic era.
科达叶树��在古生代晚期的沼泽森林中繁衍生长。
unlike modern conifers, cordaites possessed a distinct reproductive structure.
与现代针叶树不同，科达叶拥有独特的繁殖结构。
the extinction of cordaites marked a significant shift in floral diversity.
科达叶的灭绝标志着植物多样性的重大转变。
we found a well-preserved cordaites specimen in the shale layer.
我们在页岩层中发现了一个保存完好的科达叶标本。
historically, cordaites is considered a likely ancestor of modern gymnosperms.
从历史上看，科达叶被认为是现代裸子植物的可能的祖先。
the size of cordaites trunks indicates they were large trees.
科达叶树干的尺寸表明它们是高大的乔木。
reconstructions of carboniferous landscapes often feature prominent cordaites trees.
石炭纪景观的复原通常以科达叶树木为主。
distinct veins run parallel along the surface of cordaites leaves.
独特的叶脉沿着科达叶叶片表面平行延伸。
fossils of cordaites are frequently discovered in carboniferous coal deposits.
科达叶化石经常发现于石炭纪煤层中。
paleobotanists study the morphology of cordaites leaves to understand ancient ecosystems.
古植物学家研究科达叶叶片的形态以了解古代生态系统。
the cordaites genus is characterized by long, strap-like leaves.
科达叶属的特征是具有长条形的叶片。
cordaites trees thrived in the swampy forests of the late paleozoic era.
科达叶树��在古生代晚期的沼泽森林中繁衍生长。
unlike modern conifers, cordaites possessed a distinct reproductive structure.
与现代针叶树不同，科达叶拥有独特的繁殖结构。
the extinction of cordaites marked a significant shift in floral diversity.
科达叶的灭绝标志着植物多样性的重大转变。
we found a well-preserved cordaites specimen in the shale layer.
我们在页岩层中发现了一个保存完好的科达叶标本。
historically, cordaites is considered a likely ancestor of modern gymnosperms.
从历史上看，科达叶被认为是现代裸子植物的可能的祖先。
the size of cordaites trunks indicates they were large trees.
科达叶树干的尺寸表明它们是高大的乔木。
reconstructions of carboniferous landscapes often feature prominent cordaites trees.
石炭纪景观的复原通常以科达叶树木为主。
distinct veins run parallel along the surface of cordaites leaves.
独特的叶脉沿着科达叶叶片表面平行延伸。
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